An apparatus including a first part, the first part having at least one camera configured to capture images; a second part having at least one microphone configured to capture at least one audio signal, wherein one of the first part or second part is able to move relative to the other part and the apparatus including circuitry configured to: determine a parameter associated with the move; generate at least one output audio signal based on the parameter associated with the move and the at least one audio signal.
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2. The apparatus according to claim 1, wherein the first part or the second part is configured to move relative to common reference point.
5. The apparatus as claimed in claim 1, wherein the first part further comprises at least one further microphone configured to capture at least one further audio signal, wherein the apparatus configured to generate the at least one output audio signal based on the parameter associated with the move and the at least one audio signal is configured to generate the at least one output audio signal further based on the at least one further audio signal.
This invention relates to audio processing systems, specifically apparatuses that capture and process audio signals to generate output audio signals based on movement parameters. The problem addressed is improving audio capture and processing by incorporating additional audio inputs to enhance the quality or accuracy of the output signal. The apparatus includes a first part with at least one microphone to capture an audio signal and a second part configured to generate an output audio signal based on a parameter associated with movement. The first part further includes at least one additional microphone to capture at least one further audio signal. The apparatus processes the primary audio signal and the additional audio signals together, using the movement parameter to influence the generation of the output audio signal. This allows for more robust audio processing, such as noise reduction, spatial audio enhancement, or directional audio capture, by leveraging multiple audio inputs in conjunction with movement data. The system may be used in applications like wearable devices, robotics, or mobile audio recording, where movement and multiple audio sources need to be synchronized for accurate output.
6. The apparatus as claimed in claim 5, wherein the apparatus configured to generate the at least one output audio signal further based on the at least one further audio signal is configured to align the at least one output audio signal and the at least one further audio signal based on the parameter associated with the move.
This invention relates to audio signal processing, specifically for synchronizing multiple audio signals in dynamic environments. The problem addressed is the misalignment of audio signals when a device or sound source moves, causing distortions or artifacts in the combined output. The apparatus includes components for generating an output audio signal and processing at least one further audio signal, such as from a microphone or another audio source. The apparatus is configured to adjust the output audio signal based on a parameter associated with movement, ensuring proper alignment between the output and further audio signals. This alignment compensates for delays or phase shifts caused by motion, improving audio quality in applications like mobile devices, robotics, or wearable technology. The apparatus may include signal processing units, delay compensation modules, and synchronization logic to dynamically adjust timing and phase relationships. The invention ensures coherent audio reproduction even when the device or sound source is in motion, enhancing user experience in real-time audio applications.
8. The apparatus as claimed in claim 7, wherein the apparatus configured to generate the at least one output audio signal further based on the parameter defining the arrangement of the at least three microphones and the parameter defining the orientation of the apparatus is configured to generate the at least one output audio signal for at least one frequency band based on the parameter defining the arrangement of the at least three microphones and the parameter defining the orientation of the apparatus.
An audio processing apparatus includes at least three microphones arranged in a specific configuration and an orientation sensor to determine the apparatus's spatial orientation. The apparatus processes audio signals from the microphones to generate at least one output audio signal. The output signal is generated based on parameters defining the microphone arrangement and the apparatus's orientation. The apparatus further adjusts the output signal for at least one frequency band according to these parameters. This allows for spatial audio processing, such as beamforming or noise suppression, by leveraging the known microphone positions and device orientation. The system dynamically adapts audio processing based on the physical setup and orientation, improving sound capture and reproduction accuracy. The apparatus may include additional components, such as signal processing units, to implement these functions. The invention addresses challenges in spatial audio processing by incorporating precise microphone positioning and device orientation data to enhance audio quality and directional accuracy.
9. The apparatus as claimed in claim 1, wherein the apparatus configured to generate the at least one output audio signal based on the parameter associated with the move and the at least one audio signal is configured to align the at least one output audio signal based on the parameter associated with the move such that the at least one output audio signal is aligned with at least one camera data.
10. The apparatus as claimed in claim 1, wherein the apparatus configured to generate the at least one output audio signal based on the parameter associated with the move and the at least one audio signal is further configured to analyse the at least one audio signal based on the parameter and a frequency band associated with the at least one audio signal.
11. The apparatus as claimed in claim 1, wherein the apparatus configured to generate the at least one output audio signal based on the parameter associated with the move and the at least one audio signal is further configured to analyse at least one further audio signal based on the parameter and a frequency band associated with the at least one audio signal.
This invention relates to audio processing systems designed to enhance or modify audio signals based on motion parameters and frequency analysis. The apparatus processes at least one input audio signal and generates an output audio signal by adjusting the input signal according to a parameter derived from movement, such as motion tracking or user interaction. The system also analyzes additional audio signals using the same motion parameter and a specific frequency band associated with the original audio signal. This allows for dynamic adjustments in real-time, such as spatial audio effects, motion-based filtering, or adaptive soundscapes. The apparatus may include sensors or input interfaces to detect movement, and signal processing components to apply the motion parameter to the audio signals. The frequency band analysis ensures that modifications are applied selectively, enhancing certain frequencies while preserving others. This technology is useful in applications like virtual reality, gaming, or interactive audio systems where audio output must respond to user movement or environmental changes. The system improves immersion by dynamically altering audio characteristics based on real-time motion data and frequency-specific adjustments.
12. The apparatus as claimed in claim 1, wherein the parameter comprises a rotation of the first part relative to the second part.
15. The method as claimed in claim 14, wherein the first part further comprises at least one further microphone configured to capture at least one further audio signal, wherein generating the at least one output audio signal based on the parameter associated with the move and the at least one audio signal comprises generating the at least one output audio signal further based on the at least one further audio signal.
This invention relates to audio processing systems, specifically for capturing and processing audio signals from multiple microphones to generate an output audio signal. The problem addressed is improving audio capture quality by dynamically adjusting processing based on movement and multiple audio inputs. The system includes at least one microphone configured to capture an audio signal and a sensor configured to detect movement of the microphone. The system generates an output audio signal based on a parameter associated with the detected movement and the captured audio signal. The parameter may include movement direction, speed, or acceleration, which influences how the audio signal is processed to enhance clarity or reduce noise. Additionally, the system may include at least one further microphone to capture at least one further audio signal. The output audio signal is generated by combining the primary audio signal and the further audio signal, with processing adjustments based on the movement parameter. This multi-microphone approach allows for spatial filtering, beamforming, or noise cancellation to improve audio quality during movement. The system may be used in wearable devices, mobile devices, or other applications where movement affects audio capture. By dynamically adapting processing based on movement and multiple audio inputs, the invention aims to provide clearer and more reliable audio output in dynamic environments.
16. The method as claimed in claim 15, wherein generating the at least one output audio signal further based on the at least one further audio signal comprises aligning the at least one output audio signal and the at least one further audio signal based on the parameter associated with the move.
18. The method as claimed in claim 17, wherein generating the at least one output audio signal further based on the parameter defining the arrangement of the at least three microphones and the parameter defining the orientation of the apparatus comprises generating the at least one output audio signal for at least one frequency band based on the parameter defining the arrangement of the at least three microphones and the parameter defining the orientation of the apparatus.
19. The method as claimed in claim 14, wherein generating the at least one output audio signal based on the parameter associated with the move and the at least one audio signal comprises aligning the at least one output audio signal based on the parameter associated with the move such that the at least one output audio signal is aligned with at least one camera data.
This invention relates to audio processing in multimedia systems, specifically aligning output audio signals with camera data to enhance synchronization in recorded or broadcast content. The problem addressed is the misalignment between audio and visual elements, which can degrade user experience in applications like live broadcasts, video production, or virtual reality. The method involves generating at least one output audio signal by processing an input audio signal based on a parameter associated with a move, such as a camera movement or user interaction. The parameter defines adjustments needed to synchronize the audio with corresponding camera data, which may include video frames, sensor data, or positional tracking information. The output audio signal is then aligned with the camera data to ensure temporal and spatial coherence, improving realism and immersion. The alignment process may involve time-shifting, spatial filtering, or dynamic equalization of the audio signal to match the movement captured by the camera. This ensures that audio effects, such as directional sound or environmental cues, correspond accurately to the visual perspective. The technique is particularly useful in scenarios where camera movements introduce delays or distortions that would otherwise disrupt synchronization. By dynamically adjusting the audio based on real-time or pre-recorded camera parameters, the system maintains a seamless multimedia experience.
20. The method as claimed in claim 14, wherein generating the at least one output audio signal based on the parameter associated with the move and the at least one audio signal further comprises analysing the at least one audio signal based on the parameter and a frequency band associated with the at least one audio signal.
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December 15, 2020
October 25, 2022
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